retrieve transaction data and display the PIN page

cmd/main.go

@@ -398,6 +398,88 @@ func(fsd *fsData) max_amount(ctx context.Context, sym string, input []byte) (res
 	return res, nil
 }
 
+func (fsd *fsData) validate_amount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	res := resource.Result{}
+	amount := string(input)
+
+	fp := fsd.path + "_data"
+
+	jsonData, err := os.ReadFile(fp)
+	if err != nil {
+		return res, err
+	}
+
+	var accountData map[string]string
+	err = json.Unmarshal(jsonData, &accountData)
+	if err != nil {
+		return res, err
+	}
+
+	// mimic invalid amount check
+	if amount == "0" {
+		// res.FlagSet = []uint32{invalidAmount}
+		res.Content = amount
+
+		return res, nil
+	}
+
+	res.Content = amount
+
+	accountData["Amount"] = amount
+
+	updatedJsonData, err := json.Marshal(accountData)
+	if err != nil {
+		return res, err
+	}
+
+	err = os.WriteFile(fp, updatedJsonData, 0644)
+	if err != nil {
+		return res, err
+	}
+
+	return res, nil
+}
+
+func (fsd *fsData) get_recipient(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	res := resource.Result{}
+	fp := fsd.path + "_data"
+
+	jsonData, err := os.ReadFile(fp)
+	if err != nil {
+		return res, err
+	}
+
+	var accountData map[string]string
+	err = json.Unmarshal(jsonData, &accountData)
+	if err != nil {
+		return res, err
+	}
+
+	res.Content = accountData["Recipient"]
+
+	return res, nil
+}
+
+func (fsd *fsData) get_sender(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	res := resource.Result{}
+	fp := fsd.path + "_data"
+
+	jsonData, err := os.ReadFile(fp)
+	if err != nil {
+		return res, err
+	}
+
+	var accountData map[string]string
+	err = json.Unmarshal(jsonData, &accountData)
+	if err != nil {
+		return res, err
+	}
+
+	res.Content = accountData["PublicKey"]
+
+	return res, nil
+}
+
 var (
 	scriptDir = path.Join("services", "registration")
 )
@@ -422,7 +504,6 @@ func main() {
 	state.FlagDebugger.Register(USERFLAG_ACCOUNT_SUCCESS, "ACCOUNT_SUCCESS")
 	state.FlagDebugger.Register(USERFLAG_ACCOUNT_PENDING, "ACCOUNT_PENDING")
 
-
 	rfs := resource.NewFsResource(scriptDir)
 	ca := cache.NewCache()
 	cfg := engine.Config{
@@ -466,6 +547,9 @@ func main() {
 	rfs.AddLocalFunc("validate_recipient", fs.validate_recipient)
 	rfs.AddLocalFunc("transaction_reset", fs.transaction_reset)
 	rfs.AddLocalFunc("max_amount", fs.max_amount)
+	rfs.AddLocalFunc("validate_amount", fs.validate_amount)
+	rfs.AddLocalFunc("get_recipient", fs.get_recipient)
+	rfs.AddLocalFunc("get_sender", fs.get_sender)
 
 	cont, err := en.Init(ctx)
 	if err != nil {

services/registration/amount.vis

@@ -3,4 +3,7 @@ MAP max_amount
 MOUT back 0
 HALT
 INCMP ^ 0
-INCMP quit *
+LOAD validate_amount 0
+LOAD get_recipient 12
+LOAD get_sender 64
+MOVE transaction_pin

services/registration/select_language.vis

@@ -3,3 +3,4 @@ MOUT kiswahili 1
 HALT
 INCMP terms 0
 INCMP terms 1
+INCMP . *

services/registration/transaction_pin

@@ -0,0 +1,2 @@
+{{.get_recipient}} will receive {{.validate_amount}} from {{.get_sender}}
+Please enter your PIN to confirm:

services/registration/transaction_pin.vis

@@ -0,0 +1,11 @@
+RELOAD validate_amount
+MAP validate_amount
+RELOAD get_recipient
+MAP get_recipient
+RELOAD get_sender
+MAP get_sender
+MOUT back 0
+MOUT quit 9
+HALT
+INCMP ^ 0
+INCMP quit 9

services/registration/transaction_pin_swa

@@ -0,0 +1,2 @@
+{{.get_recipient}} atapokea {{.validate_amount}} kutoka kwa {{.get_sender}}
+Tafadhali weka PIN yako kudhibitisha: